/*
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package ch02;

import java.util.Scanner;



/**
 *
 * @author Administrator
 */
public class A 
{ 
public static void main(String[] args) 
 { 
        Scanner sc = new Scanner(System.in);     
        int a = sc.nextInt();    
        int b = sc.nextInt(); 
        System.out.print("a+b="+(a+b)); 
    } 
} 
